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Emerson power supply refurbishment and calibration

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Emerson Power Supply Repair, Refurbishment, and Calibration Services

Is your Emerson power supply malfunctioning and disrupting your critical operations? Roc Industrial LLC specializes in providing fast, reliable, and expert Emerson power supply repair services. We understand the importance of minimizing downtime, and our experienced technicians are dedicated to getting your equipment back up and running quickly. With decades of experience, state-of-the-art diagnostic tools, and a commitment to quality, Roc Industrial LLC is your trusted partner for all your Emerson power supply repair needs. We offer comprehensive refurbishment and calibration services to ensure your power supplies meet original performance specifications. Our services extend nationwide, providing convenient and efficient solutions for businesses across various industries.



About Emerson Power Supplies

Emerson is a globally recognized leader in power supply technology, renowned for its innovative and reliable solutions. Emerson power supplies are widely used in a diverse range of industries, including telecommunications, data centers, industrial automation, and medical equipment. These power supplies are designed to deliver stable and efficient power, ensuring the optimal performance and longevity of critical systems. Emerson's commitment to quality and innovation has made them a preferred choice for businesses seeking dependable power solutions.


The Emerson power supply product line includes a variety of models designed to meet specific application requirements. From compact, low-power units to high-capacity, modular systems, Emerson offers a solution for virtually any power need. Their power supplies are known for their robust design, advanced features, and exceptional reliability, making them a vital component in many critical infrastructure systems. Industries rely on Emerson power supplies for their CNC machinery, robotics, automation systems, and various manufacturing processes, where stable and consistent power is paramount.



Supported Models & Series

We repair a wide range of Emerson power supply models and series, including but not limited to:

  • Astec Power Supplies (Emerson acquired Astec)

  • DS400 Series

  • DS650 Series

  • DS750 Series

  • DS1100 Series

  • LCM3000 Series

  • LCM300 Series

  • LCM1500 Series

  • AVS80 Series

  • AVS110 Series

  • AVS170 Series

  • AVS250 Series

  • NGB Series

  • NFE Series

  • NME Series

  • NKE Series

  • Custom Emerson Power Solutions

  • Embedded Power Supplies

  • Board Mount Power Supplies


Common Emerson Power Supply Problems We Repair

Emerson power supplies are generally reliable, but like any electronic equipment, they can experience failures over time. Our experienced technicians are well-versed in diagnosing and repairing a wide range of issues. Here are some common problems we address:

  • No Output Voltage: The power supply fails to provide any output voltage, preventing connected equipment from operating.

  • Low Output Voltage: The output voltage is significantly lower than the specified value, leading to unstable or incorrect operation of connected devices.

  • Overvoltage: The output voltage exceeds the specified limit, potentially damaging connected equipment.

  • Communication Errors: The power supply fails to communicate properly with control systems or monitoring devices.

  • Overheating: The power supply overheats due to component failure, inadequate cooling, or excessive load.

  • Blown Fuses: Fuses blow repeatedly, indicating an underlying fault within the power supply.

  • Ripple and Noise: Excessive ripple and noise on the output voltage can interfere with the operation of sensitive electronic equipment.

  • Fan Failure: Cooling fan malfunctions, leading to overheating and potential component damage.

  • Component Failure: Individual components such as capacitors, resistors, and integrated circuits fail, causing various malfunctions.

  • Inconsistent Performance: The power supply operates erratically, providing unstable or unreliable power.

  • Input Voltage Issues: Problems related to the input voltage, such as voltage spikes or brownouts, can damage the power supply.


Our Emerson Power Supply Repair Process

At Roc Industrial LLC, we follow a rigorous and comprehensive repair process to ensure the highest quality Emerson power supply repairs. Our process is designed to identify the root cause of the problem, implement effective solutions, and thoroughly test the repaired unit to guarantee optimal performance.

  1. Free Evaluation and Quote: We offer a free evaluation of your Emerson power supply to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees, and you'll know the cost upfront.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your power supply arrives safely at our repair facility. We can also arrange for pickup in certain areas.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact cause of the failure. We perform thorough testing to identify all affected components and potential underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. Our extensive inventory of parts allows us to expedite the repair process and minimize downtime.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the power supply to rigorous load testing to ensure it meets or exceeds original performance specifications. We conduct thorough quality checks to verify its reliability and stability.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues after the repair, we're here to provide prompt and reliable support.


Nationwide Repair Services

Roc Industrial LLC provides Emerson power supply repair services to customers nationwide. We understand that downtime can be costly, and we're committed to providing fast and efficient repair solutions, no matter where you're located. We serve customers in major metropolitan areas, including New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller cities and rural areas across the country.


We offer fast shipping options to minimize transit time and get your equipment back to you as quickly as possible. Our quick turnaround times ensure that you can resume your operations with minimal disruption. Whether you're in a bustling industrial center or a remote location, Roc Industrial LLC is your reliable partner for Emerson power supply repair.



Why Choose Roc Industrial LLC?

When it comes to Emerson power supply repair, Roc Industrial LLC offers a distinct advantage. Our commitment to quality, expertise, and customer satisfaction sets us apart from the competition.

  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Emerson power supply issues.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind and assurance of quality.

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to expedite the repair process and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we offer fast turnaround times, often providing same-day service for urgent repairs.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and consistency.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions, provide updates, and ensure your complete satisfaction.

Don’t let a faulty Emerson power supply slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Emerson power supply repair.

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